1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andrews [41]
3 years ago
15

Kaitlyn and Allison took a standardized algebra test in different states. Kaitlyn takes the test for Virginia and scores a 458.

Allison takes the test for North Carolina and scores a 185. Suppose the mean and standard deviation for the algebra scores for Virginia are 405 and 30, respectively, and the mean and standard deviation for the algebra scores for North Carolina are 152 and 20, respectively. Which student did better on her algebra test?
Kaitlyn and Allison did equally well since their scores are both above the mean.
Kaitlyn did better since her z-score is higher than Allison’s z-score.
Allison did better since her z-score is higher than Kaitlyn’s z-score.
Allison did better since her z-score is closer to the mean than Kaitlyn’s z-score.
Mathematics
2 answers:
notsponge [240]3 years ago
8 0

Answer:

B.) Kaitlyn did better since her z-score is higher than Allison’s z-score.

Step-by-step explanation:

just took the unit review

Anna [14]3 years ago
6 0

Answer:

B

Step-by-step explanation:

Got it right on edge

You might be interested in
Evaluate.
Aleksandr-060686 [28]

Answer:

-58

Step-by-step explanation:

-|123+(-1)|/2-(-3)

-|122|/2-(-3)

-122/2-(-3)

-61-(-3)

-58

5 0
3 years ago
Read 2 more answers
This is factoring polynomial ??
lyudmila [28]
Yes to solve this problem you need to factor it. I would start by factoring the N out first. Hope this helps!
6 0
3 years ago
Read 2 more answers
. What is the solution to the equation –3.5(x + 12) = –2x + 18?
kotegsom [21]

Answer:

x=-4.36

     

Step-by-step explanation:

4 0
2 years ago
In the figure below, parallel lines AB and CD are cut by transversals AC and BD They intersect at E. Two angle measures are give
ratelena [41]

Answer:

Step-by-step explanation:

????????

7 0
2 years ago
Read 2 more answers
Translate the phrase into an algebraic expression, the product of 8 and y?
SVETLANKA909090 [29]

Answer:

8y

Step-by-step explanation:

Product means multiply

8*y

8y

4 0
2 years ago
Other questions:
  • What is .36 with ONLY the 6 repeating as a decimal in simplest form?
    15·2 answers
  • A rectangular room measures 14 feet by 10 feet. Find the cost of installing a strip of wallpaper around the room if the wallpape
    10·1 answer
  • Rebecca answered 42 of 60 questions correctly on a test which method should he she used to find the percent of question she answ
    11·2 answers
  • Can you simplify 43/63
    8·2 answers
  • The velocity of a car was 30m/s when the driver pushed the brake of the car and it stopped after 2 seconds. Assume that the acce
    15·1 answer
  • Combine Like Terms : -4x+3-7x-8
    5·2 answers
  • A flood a creek's water level changes by −4 7/10 feet in 2 hours. What is the average change in the creek's water level per hour
    8·1 answer
  • Need a quick answer please
    13·1 answer
  • 3/8 x 3/8 x 3/8 written as a power
    5·1 answer
  • Find the slope of the line that passes through: (6, 16) and (2, -4).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!